/**
 * My simple header template from child directory
 * Coordinates.java - ${projectName} - ${organizationName} - ${inceptionYear}
 */
package FourthTry;

/*
 * #%L
 * Ability-tester
 * %%
 * Copyright (C) 2014 AmazingSERKU
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */


/**
 * Created with IntelliJ IDEA.
 * User: Gauss
 * Date: 23.12.13
 * Time: 0:27
 * To change this template use File | Settings | File Templates.
 */
public class Coordinates {

    protected int x;
    protected int y;

    public Coordinates(int x, int y) {
        this.x = x;
        this.y = y;
    }

    public Coordinates(Coordinates coordinates) {
        this.x = coordinates.x;
        this.y = coordinates.y;
    }

    @Override
    public boolean equals(Object obj) {
        return obj instanceof Coordinates && ((Coordinates)obj).x==this.x && ((Coordinates)obj).y==this.y;
    }

    @Override
    public int hashCode() {
        int result = x;
        result = 31 * result + y;
        return result;
    }

    public int getX() {
        return x;
    }

    public int getY() {
        return y;
    }

    public void incrementX() {
        x++;
    }

    public void decrementX() {
        x--;
    }

    public void incrementY() {
        y++;
    }

    public void decrementY() {
        y--;
    }

    public void changeCoordinates(Coordinates coordinates) {
        this.x = coordinates.getX();
        this.y = coordinates.getY();
    }

    @Override
    public String toString() {
        return "(" + x + ", " + y + ")";
    }
}
